He was in hospital for six months. He felt as if he was _______ from the outside world.
We are doing much better ______ English _______ our teacher's help.
My home is about ________ from my school.
He spent ________ yuan on the new computer.
___________ travellers come to visit our city every year.
The number of the students in our grade ________about six _______, of them are girls.